CVE-2024-8352 in Social Web Suite Plugin
Summary
by MITRE • 10/03/2024
The Social Web Suite – Social Media Auto Post, Social Media Auto Publish plugin for WordPress is vulnerable to Directory Traversal in all versions up to, and including, 4.1.11 via the download_log function. This makes it possible for unauthenticated attackers to read the contents of arbitrary files on the server, which can contain sensitive information.
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Analysis
by VulDB Data Team • 10/04/2024
The vulnerability identified as CVE-2024-8352 affects the Social Web Suite plugin for WordPress, specifically targeting the Social Media Auto Post and Social Media Auto Publish components. This directory traversal flaw exists within the download_log function of the plugin, which has been present in all versions up to and including 4.1.11. The issue represents a critical security weakness that allows unauthenticated attackers to access arbitrary files on the affected server through crafted requests. The vulnerability stems from inadequate input validation and sanitization within the plugin's file handling mechanisms, creating a pathway for attackers to bypass normal access controls and retrieve sensitive data from the server's file system.
The technical implementation of this directory traversal vulnerability occurs through the download_log function which processes user-supplied parameters without proper validation. Attackers can manipulate input parameters to navigate through the file system hierarchy and access files that should normally be restricted. This flaw is classified under CWE-22 as a directory traversal attack, where an attacker can access files and directories stored outside the intended directory by manipulating input data. The vulnerability is particularly dangerous because it operates without requiring authentication, making it accessible to anyone who can interact with the plugin's functionality. The plugin's handling of file paths lacks proper sanitization, allowing malicious input to traverse directory structures and access sensitive files such as configuration files, database credentials, or other system information that could compromise the entire WordPress installation.
The operational impact of this vulnerability extends beyond simple information disclosure, creating potential pathways for further exploitation and system compromise. An attacker who successfully exploits this vulnerability can gain access to sensitive files that may contain database connection strings, API keys, administrative credentials, or other confidential information that could lead to complete system compromise. The vulnerability's presence in all versions up to 4.1.11 means that a substantial number of WordPress installations could be at risk, particularly those using the Social Web Suite plugin for social media automation. This exposure creates opportunities for attackers to escalate privileges, extract user data, or establish persistence within the affected systems, representing a significant threat to WordPress site security and data integrity.
Organizations affected by this vulnerability should immediately implement mitigations to protect their WordPress installations from exploitation. The primary recommendation is to update to the latest version of the Social Web Suite plugin where the directory traversal vulnerability has been patched. System administrators should also consider implementing additional security measures such as restricting access to plugin directories, implementing web application firewalls, and monitoring for suspicious file access patterns. Network-level protections including intrusion detection systems can help identify exploitation attempts by monitoring for directory traversal patterns in incoming requests. According to ATT&CK framework category T1213, this vulnerability represents an information gathering technique that could lead to privilege escalation and lateral movement within compromised networks. Regular security audits and vulnerability assessments should be conducted to identify similar weaknesses in other plugins and themes, while maintaining up-to-date security practices including regular backups and access control reviews to minimize potential impact from such vulnerabilities.